"ultimate tensile strength" meaning in English

{
  "forms": [
    {
      "form": "ultimate tensile strengths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "ultimate tensile strength (countable and uncountable, plural ultimate tensile strengths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Engineering",
          "orig": "en:Engineering",
          "parents": [
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "compressive strength"
        }
      ],
      "glosses": [
        "The greatest tensile engineering stress a material can withstand before it fractures."
      ],
      "id": "en-ultimate_tensile_strength-en-noun-LupcUcFW",
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ],
        [
          "tensile",
          "tensile"
        ],
        [
          "engineering stress",
          "engineering stress"
        ],
        [
          "fracture",
          "fracture"
        ]
      ],
      "raw_glosses": [
        "(engineering) The greatest tensile engineering stress a material can withstand before it fractures."
      ],
      "related": [
        {
          "word": "tensile strain"
        }
      ],
      "synonyms": [
        {
          "word": "tensile strength"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "greatest tensile engineering stress a material can withstand",
          "word": "強度"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "qiángdù",
          "sense": "greatest tensile engineering stress a material can withstand",
          "word": "强度"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "greatest tensile engineering stress a material can withstand",
          "word": "vetomurtolujuus"
        }
      ],
      "wikipedia": [
        "ultimate tensile strength"
      ]
    }
  ],
  "word": "ultimate tensile strength"
}

{
  "coordinate_terms": [
    {
      "word": "compressive strength"
    }
  ],
  "forms": [
    {
      "form": "ultimate tensile strengths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {
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      "expansion": "ultimate tensile strength (countable and uncountable, plural ultimate tensile strengths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "tensile strain"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Mandarin terms with redundant transliterations",
        "en:Engineering"
      ],
      "glosses": [
        "The greatest tensile engineering stress a material can withstand before it fractures."
      ],
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ],
        [
          "tensile",
          "tensile"
        ],
        [
          "engineering stress",
          "engineering stress"
        ],
        [
          "fracture",
          "fracture"
        ]
      ],
      "raw_glosses": [
        "(engineering) The greatest tensile engineering stress a material can withstand before it fractures."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "ultimate tensile strength"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "tensile strength"
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "greatest tensile engineering stress a material can withstand",
      "word": "強度"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "qiángdù",
      "sense": "greatest tensile engineering stress a material can withstand",
      "word": "强度"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "greatest tensile engineering stress a material can withstand",
      "word": "vetomurtolujuus"
    }
  ],
  "word": "ultimate tensile strength"
}